JP2005508471A - 二次空気量の制御方法 - Google Patents

二次空気量の制御方法 Download PDF

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Publication number
JP2005508471A
JP2005508471A JP2003542758A JP2003542758A JP2005508471A JP 2005508471 A JP2005508471 A JP 2005508471A JP 2003542758 A JP2003542758 A JP 2003542758A JP 2003542758 A JP2003542758 A JP 2003542758A JP 2005508471 A JP2005508471 A JP 2005508471A
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JP
Japan
Prior art keywords
secondary air
catalyst
function
air supply
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2003542758A
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English (en)
Japanese (ja)
Inventor
ベルケル，ヴォルフガング
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2005508471A publication Critical patent/JP2005508471A/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • F01P3/202—Cooling circuits not specific to a single part of engine or machine for outboard marine engines
    • F01P3/205—Flushing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2003542758A 2001-11-02 2002-07-23 二次空気量の制御方法 Pending JP2005508471A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10154081A DE10154081A1 (de) 2001-11-02 2001-11-02 Verfahren zur Steuerung der Sekundärluftmenge
PCT/DE2002/002697 WO2003040528A1 (de) 2001-11-02 2002-07-23 Verfahren zur steuerung der sekundärluftmenge

Publications (1)

Publication Number Publication Date
JP2005508471A true JP2005508471A (ja) 2005-03-31

Family

ID=7704541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003542758A Pending JP2005508471A (ja) 2001-11-02 2002-07-23 二次空気量の制御方法

Country Status (5)

Country Link
US (1) US7520125B2 (de)
EP (1) EP1444425B1 (de)
JP (1) JP2005508471A (de)
DE (2) DE10154081A1 (de)
WO (1) WO2003040528A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10243317B4 (de) * 2002-09-18 2015-10-15 Daimler Ag Brennkraftmaschine mit Gasfördersystem und Betriebsverfahren hierfür
JP4341689B2 (ja) * 2007-04-18 2009-10-07 トヨタ自動車株式会社 内燃機関の二次空気供給装置
DE102019132959B3 (de) * 2019-12-04 2021-05-20 Pierburg Gmbh Verfahren zum Aufheizen eines Katalysators eines Kraftfahrzeugs

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232020B2 (de) * 1973-01-22 1977-08-18
JP3062705B2 (ja) 1991-06-14 2000-07-12 マツダ株式会社 排気浄化装置の制御装置
JPH0559940A (ja) 1991-08-27 1993-03-09 Nissan Motor Co Ltd 内燃機関の触媒浄化装置
JPH05106431A (ja) * 1991-10-18 1993-04-27 Mitsubishi Motors Corp 触媒コンバータ用二次空気供給制御装置
JPH05240131A (ja) * 1992-02-28 1993-09-17 Hitachi Ltd 内燃機関用エアポンプの制御装置及び内燃機関の制御装置
US5493858A (en) 1992-06-23 1996-02-27 Mitsubishi Denki Kabushiki Kaisha Controlling apparatus for introduction air into exhaust pipe of internal combustion engine
JP2935327B2 (ja) * 1992-06-29 1999-08-16 三菱電機株式会社 内燃機関の二次空気供給装置及びその気体加熱装置
JP3053703B2 (ja) * 1992-08-25 2000-06-19 三菱電機株式会社 ２次エア制御装置
JP2754443B2 (ja) * 1992-12-24 1998-05-20 本田技研工業株式会社 内燃機関の二次空気供給装置
US5459999A (en) * 1993-07-05 1995-10-24 Mitsubishi Denki Kabushiki Kaisha Exhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary air
DE4430965C2 (de) * 1994-08-31 1997-09-11 Siemens Ag Verfahren zum Steuern der Kraftstoffzufuhr für eine Brennkraftmaschine mit beheizbarem Katalysator
JP3965703B2 (ja) * 1994-12-28 2007-08-29 マツダ株式会社 エンジンの排気ガス浄化装置及び排気ガス浄化方法
JP3649253B2 (ja) * 1995-02-09 2005-05-18 株式会社日立製作所 エンジンシステム
JPH09119310A (ja) * 1995-10-26 1997-05-06 Denso Corp 内燃機関の排ガス浄化装置
DE19539937C2 (de) * 1995-10-26 1998-01-15 Siemens Ag Verfahren zur Steuerung des Abgasverhältnisses von Kraftstoff zu Sauerstoff im Abgastrakt vor einem Katalysator
US6041593A (en) * 1996-02-22 2000-03-28 Karlsson; Soeren Exhaust oxidation
DE19736233C2 (de) * 1997-08-20 2001-03-29 Siemens Ag Verfahren zum Überprüfen eines Katalysators
DE19829205C1 (de) * 1998-06-30 1999-08-26 Siemens Ag Verfahren zur Einspritzzeitkorrektur bei einer Brennkraftmaschine mit Sekundärluftsystem
JP4147649B2 (ja) * 1998-11-12 2008-09-10 株式会社豊田自動織機 ディーゼルエンジンの排気ガス浄化装置
DE10031924A1 (de) * 2000-06-30 2002-01-10 Bosch Gmbh Robert Überprüfung von Katalysatorheizmassnahmen bei Brennkraftmaschinen

Also Published As

Publication number Publication date
DE50210132D1 (de) 2007-06-21
EP1444425B1 (de) 2007-05-09
US7520125B2 (en) 2009-04-21
WO2003040528A1 (de) 2003-05-15
EP1444425A1 (de) 2004-08-11
DE10154081A1 (de) 2003-05-22
US20050039445A1 (en) 2005-02-24

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